Flow<T> class Null safety

Flows are synchronous streams of data. They are named Flows as they are mostly used in Fluids (but this is not a requirement) and lets the fluid data flow down into the view. Flows always has a value.

Mixed in types
Implementers
Available Extensions

Constructors

Flow()

Properties

hashCode int
The hash code for this object.
read-onlyinherited
hasListeners bool
Whether any listeners are currently registered.
@protectedread-onlyinherited
runtimeType Type
A representation of the runtime type of the object.
read-onlyinherited
value → T
The current value held by this flow
read-only

Methods

addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
override
dispose() → void
Discards any resources used by the object. After this is called, the object is not in a usable state and should be discarded (calls to addListener will throw after the object is disposed).
@mustCallSuperinherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed.
inherited
notifyListeners() → void
Call all the registered listeners.
onListen() → void
onRemoveListeners() → void
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that are notified when the object changes.
override
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited